Add “more” page

app/views/posts/index.rb

@@ -9,6 +9,10 @@ module Adamantium
             Decorators::Posts::Decorator.new(post)
           end
         end
+
+        expose :post_years do
+          post_repo.post_years.map { |py| py[:year].to_i }
+        end
       end
     end
   end